261660014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1699091}}^1$

素因数の和:1699111

約数の個数: 16

約数和(自身を含む): 489338496

約数和(自身を除く): 227678482

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1699091, 3398182, 11893637, 18690001, 23787274, 37380002, 130830007, 261660014]

約数ペア:

[(1, 261660014), (2, 130830007), (7, 37380002), (11, 23787274), (14, 18690001), (22, 11893637), (77, 3398182), (154, 1699091)]